Product Description
Model |
HSCY-21-Y |
Inch |
21" Ferrite Subwoofer |
Rated power (AES) |
2500W |
Program power (AES) |
3500W |
Voice coil diameter |
152mm (6 inch) |
Basket material |
Aluminum |
Winding Material |
Copper |
Magnet Diameter |
330mm(13in) |
Magnet |
Double Ferrite magnet |
Suspension Material |
Kapton |
Cone Material |
Curvilinear paper |
Surround |
Triple-Roll cloth-sealed |
Surround Material |
Foam |
Sensitivity/Nominal |
95dB (±2dB) |
Frequency range |
37-1.5k Hz |
Fs |
42Hz |
Re |
3.3 ohm |
Qes |
0.33 |
Qms |
7.3 |
Total factor (Qts) |
0.45 |
Vas |
212 dm3 |
Xmas |
± 9mm |
Mms |
209g |
Le |
1.6mH |
EBP |
91Hz |
Detailed Photos




FAQ
1. Q: Are you a factory or trading company?
A: We proudly operate as a factory, with a specialization in crafting professional-grade audio equipment.
2. Q: Where is your factory located? How can I visit there?
A: Our factory is nestled in the vibrant Haizhu Town, within the bustling Guangzhou City, Guangdong Province, China. A mere 1-hour journey from the airport will bring you to our doors.
3. Q: How does your factory do regarding quality control?
A: Quality is our highest priority. Our QC team meticulously inspects each stage of production, and every item is verified by QA before leaving our facility.
4. Q: Can you accept customized orders? OEM or ODM orders?
A: Absolutely! We warmly welcome customized, OEM, and ODM orders, tailored to your specific needs.
5. Q: Can you make customers' logo on products and customer design?
A: Certainly, we can emblazon your logo on our products and embrace custom designs wholeheartedly.
6. Q: Which country is your main export market?
A: Our export prowess spans the globe with strong markets in the USA, Canada, Guatemala, Mexico, Germany, UK, Sweden, Hungary, Vietnam, Indonesia, Malaysia, Kenya, Ghana, and more.
7. Q: What if I can't find the info I'm looking for, or what if I want to speak to someone directly?
A: Reach out with a message and expect a prompt response, usually within 12 hours or less.
B: Feel free to call or email us for immediate assistance.
Our Advantages
1. We employ premium USA components and cutting-edge USA technology.
2. Enjoy swift production lead times tailored to your schedule.
3. Our products offer unrivaled quality at competitive prices.
4. We are a professional factory with a team of seasoned workers, known for their expertise and superb craftsmanship.
5. Experience product sound and performance that stands shoulder to shoulder with the world's leading brands.